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From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To: Emil Renner Berthing <kernel@esmil.dk>,
	Conor Dooley <conor@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Richard Cochran <richardcochran@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Jacob Keller <jacob.e.keller@intel.com>
Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	kernel@collabora.com,
	Emil Renner Berthing <emil.renner.berthing@canonical.com>
Subject: [PATCH v6 2/4] riscv: dts: starfive: jh7100-common: Setup pinmux and enable gmac
Date: Wed, 20 Dec 2023 23:17:40 +0200	[thread overview]
Message-ID: <20231220211743.2490518-3-cristian.ciocaltea@collabora.com> (raw)
In-Reply-To: <20231220211743.2490518-1-cristian.ciocaltea@collabora.com>

Add pinmux configuration for DWMAC found on the JH7100 based boards and
enable the related DT node, providing a basic PHY configuration.

Co-developed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
---
 .../boot/dts/starfive/jh7100-common.dtsi      | 84 +++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
index 42fb61c36068..bcba08e5bdf2 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -72,7 +72,91 @@ wifi_pwrseq: wifi-pwrseq {
 	};
 };
 
+&gmac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&gmac_pins>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+
+	mdio: mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+	};
+};
+
 &gpio {
+	gmac_pins: gmac-0 {
+		gtxclk-pins {
+			pins = <PAD_FUNC_SHARE(115)>;
+			bias-pull-up;
+			drive-strength = <35>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+		miitxclk-pins {
+			pins = <PAD_FUNC_SHARE(116)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+		tx-pins {
+			pins = <PAD_FUNC_SHARE(117)>,
+			       <PAD_FUNC_SHARE(119)>,
+			       <PAD_FUNC_SHARE(120)>,
+			       <PAD_FUNC_SHARE(121)>,
+			       <PAD_FUNC_SHARE(122)>,
+			       <PAD_FUNC_SHARE(123)>,
+			       <PAD_FUNC_SHARE(124)>,
+			       <PAD_FUNC_SHARE(125)>,
+			       <PAD_FUNC_SHARE(126)>;
+			bias-pull-up;
+			drive-strength = <35>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+		rxclk-pins {
+			pins = <PAD_FUNC_SHARE(127)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <6>;
+		};
+		rxer-pins {
+			pins = <PAD_FUNC_SHARE(129)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+		rx-pins {
+			pins = <PAD_FUNC_SHARE(128)>,
+			       <PAD_FUNC_SHARE(130)>,
+			       <PAD_FUNC_SHARE(131)>,
+			       <PAD_FUNC_SHARE(132)>,
+			       <PAD_FUNC_SHARE(133)>,
+			       <PAD_FUNC_SHARE(134)>,
+			       <PAD_FUNC_SHARE(135)>,
+			       <PAD_FUNC_SHARE(136)>,
+			       <PAD_FUNC_SHARE(137)>,
+			       <PAD_FUNC_SHARE(138)>,
+			       <PAD_FUNC_SHARE(139)>,
+			       <PAD_FUNC_SHARE(140)>,
+			       <PAD_FUNC_SHARE(141)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+	};
+
 	i2c0_pins: i2c0-0 {
 		i2c-pins {
 			pinmux = <GPIOMUX(62, GPO_LOW,
-- 
2.43.0


WARNING: multiple messages have this Message-ID (diff)
From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To: Emil Renner Berthing <kernel@esmil.dk>,
	Conor Dooley <conor@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Richard Cochran <richardcochran@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Jacob Keller <jacob.e.keller@intel.com>
Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	kernel@collabora.com,
	Emil Renner Berthing <emil.renner.berthing@canonical.com>
Subject: [PATCH v6 2/4] riscv: dts: starfive: jh7100-common: Setup pinmux and enable gmac
Date: Wed, 20 Dec 2023 23:17:40 +0200	[thread overview]
Message-ID: <20231220211743.2490518-3-cristian.ciocaltea@collabora.com> (raw)
In-Reply-To: <20231220211743.2490518-1-cristian.ciocaltea@collabora.com>

Add pinmux configuration for DWMAC found on the JH7100 based boards and
enable the related DT node, providing a basic PHY configuration.

Co-developed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
---
 .../boot/dts/starfive/jh7100-common.dtsi      | 84 +++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
index 42fb61c36068..bcba08e5bdf2 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -72,7 +72,91 @@ wifi_pwrseq: wifi-pwrseq {
 	};
 };
 
+&gmac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&gmac_pins>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+
+	mdio: mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+	};
+};
+
 &gpio {
+	gmac_pins: gmac-0 {
+		gtxclk-pins {
+			pins = <PAD_FUNC_SHARE(115)>;
+			bias-pull-up;
+			drive-strength = <35>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+		miitxclk-pins {
+			pins = <PAD_FUNC_SHARE(116)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+		tx-pins {
+			pins = <PAD_FUNC_SHARE(117)>,
+			       <PAD_FUNC_SHARE(119)>,
+			       <PAD_FUNC_SHARE(120)>,
+			       <PAD_FUNC_SHARE(121)>,
+			       <PAD_FUNC_SHARE(122)>,
+			       <PAD_FUNC_SHARE(123)>,
+			       <PAD_FUNC_SHARE(124)>,
+			       <PAD_FUNC_SHARE(125)>,
+			       <PAD_FUNC_SHARE(126)>;
+			bias-pull-up;
+			drive-strength = <35>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+		rxclk-pins {
+			pins = <PAD_FUNC_SHARE(127)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <6>;
+		};
+		rxer-pins {
+			pins = <PAD_FUNC_SHARE(129)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+		rx-pins {
+			pins = <PAD_FUNC_SHARE(128)>,
+			       <PAD_FUNC_SHARE(130)>,
+			       <PAD_FUNC_SHARE(131)>,
+			       <PAD_FUNC_SHARE(132)>,
+			       <PAD_FUNC_SHARE(133)>,
+			       <PAD_FUNC_SHARE(134)>,
+			       <PAD_FUNC_SHARE(135)>,
+			       <PAD_FUNC_SHARE(136)>,
+			       <PAD_FUNC_SHARE(137)>,
+			       <PAD_FUNC_SHARE(138)>,
+			       <PAD_FUNC_SHARE(139)>,
+			       <PAD_FUNC_SHARE(140)>,
+			       <PAD_FUNC_SHARE(141)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+	};
+
 	i2c0_pins: i2c0-0 {
 		i2c-pins {
 			pinmux = <GPIOMUX(62, GPO_LOW,
-- 
2.43.0


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  parent reply	other threads:[~2023-12-20 21:17 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-20 21:17 [PATCH v6 0/4] Enable networking support for StarFive JH7100 SoC Cristian Ciocaltea
2023-12-20 21:17 ` Cristian Ciocaltea
2023-12-20 21:17 ` [PATCH v6 1/4] riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes Cristian Ciocaltea
2023-12-20 21:17   ` Cristian Ciocaltea
2023-12-20 21:17 ` Cristian Ciocaltea [this message]
2023-12-20 21:17   ` [PATCH v6 2/4] riscv: dts: starfive: jh7100-common: Setup pinmux and enable gmac Cristian Ciocaltea
2023-12-20 21:17 ` [PATCH v6 3/4] riscv: dts: starfive: visionfive-v1: Setup ethernet phy Cristian Ciocaltea
2023-12-20 21:17   ` Cristian Ciocaltea
2023-12-20 21:17 ` [PATCH v6 4/4] riscv: dts: starfive: beaglev-starlight: Setup phy reset gpio Cristian Ciocaltea
2023-12-20 21:17   ` Cristian Ciocaltea
2023-12-26 20:38 ` [PATCH v6 0/4] Enable networking support for StarFive JH7100 SoC Emil Renner Berthing
2023-12-26 20:38   ` Emil Renner Berthing
2024-01-10 13:57   ` Conor Dooley
2024-01-10 13:57     ` Conor Dooley
2024-01-10 16:17     ` Cristian Ciocaltea
2024-01-10 16:17       ` Cristian Ciocaltea
2024-01-31 11:29       ` Cristian Ciocaltea
2024-01-31 11:29         ` Cristian Ciocaltea
2024-01-31 12:25 ` Conor Dooley
2024-01-31 12:25   ` Conor Dooley

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